Hi TWC community I'm doing a collection of videos that will teach you how to work with the startpos, my first video teach you how to make a minor faction playble, if after see the tutorial you have any doubt please post here and I'll hep you.
ESF editor download link -> http://www.twcenter.net/forums/showthread.php?p=8798051
How to make a minor faction playable:
How to active a faction: